Colt M16A1 Upper Receiver, 20" Barrel, 5.56X45 NATO, *Good*

Colt M16A1 Upper Receiver Assembly, 20" Barrel & flash hider, No bolt assembly or charging handle, 5.56x45 NATO, 1972-1982 production, in *Good* condition.

Sold Individually. (The upper pictured is the one you will receive.)

Own a part of history with this reliable, Colt Manufactured, 70's Era M16A1 upper assembly!
Barrel marked "C MP B."
Possible years of production on this assembly are between 1972 and 1982.
M16A1 upper has Colt inspector marking.
Handguards are in *Good* condition, with some grime and scratches.
Charging handle, bolt carrier assembly, Lower assembly and buttstock are NOT included.
May show signs of shop wear.

This Upper Assembly includes:
- Vietnam Era M16A1 triangle type handguard assembly with handguard cap and straight barrel nut assembly.
- Front sight assembly with closed loop sling swivel.
- Rear sight has L-shape sights and windage adjustment. 
- M16A1 style carry handle upper, with proper dust cover and tear drop forward assist assembly.
- 20" barrel with A1 type birdcage flash hider, and chrome lined bore.

Parts must be inspected and tested by qualified and competent gunsmiths or armorers before use in a firearm.
Not all firearm parts are interchangeable; use of surplus parts without proper knowledge could cause a firearm to malfunction and cause property damage, injury or death.